.txh {
  display: flex;
  display: -webkit-flex;
}
.head {
  position: fixed;
  top: 0;
  background: white;
  border-bottom: 1px solid darkgray;
  display: flex;
  display: -webkit-flex;
  width: 100%;
  height: 1.33333333rem;
  justify-content: space-between;
  align-items: center;
}
.head span:nth-child(2) {
  font-size: 0.58666667rem;
}
.ain {
  padding-top: 1.33333333rem;
}
.ain ul li img {
  width: 90%;
  height: 2.62666667rem;
  padding-top: 0.4rem;
  padding-left: 5%;
}
.cai {
  width: 100%;
  background: #cccccc;
  position: fixed;
  bottom: 0;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  align-items: center;
}
.cai dt:hover {
  background: #333333;
}
.cai dl {
  float: left;
  text-align: center;
  padding-top: 0.26666667rem;
}
.cai dl dd {
  line-height: 0.66666667rem;
  font-size: 0.4rem;
}
